71496

Phosphate de sodium monobasic

purum p.a., anhydrous, ≥99.0% (T)

• Synonyme(s) : Phosphate monosodique, Sodium dihydrogen phosphate
• Formule linéaire : NaH₂PO₄
• Numéro CAS: 7558-80-7
• Poids moléculaire : 119.98
• PubChem Substance ID: 329763329
• eCl@ss: 38070208
• UNSPSC Code: 12161700
• NACRES: NA.25
• EC Number: 231-449-2
• MDL number: MFCD00003527

Propriétés

• Quality Segment: 200
• grade: anhydrous, purum p.a.
• assay: ≥99.0% (T)
• form: crystals
• pH: 4.0-4.5 (25 °C, 50 mg/mL in H₂O)
• solubility: water: 0.5 g/10 mL, clear, colorless
• anion traces: chloride (Cl^-): ≤100 mg/kg, sulfate (SO₄^2-): ≤500 mg/kg
• cation traces: Ca: ≤200 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤300 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg
• application(s): sample preparation
• SMILES string: [Na+].OP(O)([O-])=O
• InChI: 1S/Na.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
• InChI key: AJPJDKMHJJGVTQ-UHFFFAOYSA-M

Description

General description

Sodium phosphate monobasic is an effective oral osmotic laxative at minimal concentration. It is used for colonic cleansing before endoscopic examination of colon.

Application

Sodium phosphate monobasic has been used:

• as an inorganic phosphate source in cell culture media.
• in preparation of phosphate buffered saline.
• in preparation of phosphate buffer in glucose assay.

Informations sur la sécurité

• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• EPI (équipement de protection individuelle): Eyeshields, Gloves, type N95 (US)
• Classe de stockage: 11 - Combustible Solids